package com.zan.service;

import com.zan.entity.ShoppingCart;
import com.zan.vo.ResultVo;

import java.util.List;

public interface ShoppingCartService {

    public ResultVo addShoppingCart(ShoppingCart cart);

    public ResultVo listShoppingCartByUserId(int userId);

    public ResultVo updateCartNum(int cartId, int cartNum);

    public ResultVo listShoppingCartBycIds(String cids);
}
